<div class="col-xs-3 col-md-2">
    <!-- Nav tabs -->
    <ul class="nav nav-tabs tabs-left"><!-- 'tabs-right' for right tabs -->
        <li class="active"><a href="#ext" data-toggle="tab">Ext</a></li>
    </ul>
</div>
<div class="col-xs-9 col-md-10">
    <!-- Tab panes -->
    <div class="tab-content">
        <div class="tab-pane active" id="ext">
            <form>
                <div class="row">
                    <div class="form-group">
                        <label class="col-md-4 control-label">Language</label>
                        <div class="col-md-8">
                            <select class="form-control" ng-model="curWidget.config.option.lang">
                                <option value="cn">中文</option>
                                <option value="en">English</option>
                            </select>
                        </div>
                    </div>
                </div>
            </form>
        </div>
    </div>
</div>


